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本文主要介绍长螺旋压灌混凝土灌注桩和预应力锚索相结合的桩锚支护结构基坑围护体系施工技术,并对施工过程中的重点、难点以及所遇到的问题进行分析、总结,提出了可行的解决方案,通过实例分析为类似工程提供借鉴。
This article mainly introduces the construction technology of the foundation pit retaining system of the pile-anchor supporting structure combined with the long-spiral pressure-grouting concrete cast-in-situ pile and the prestressed anchor cable, and analyzes the key points, difficulties and problems encountered during the construction, and summarizes the problems encountered. , Put forward feasible solutions, and provide references for similar projects through case studies.